diff options
| author | Sedji Gaouaou <sedji.gaouaou@atmel.com> | 2009-07-09 10:16:29 +0200 | 
|---|---|---|
| committer | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2009-07-12 17:43:34 +0200 | 
| commit | 22ee647380c42f44528f99b7c1b423725e542102 (patch) | |
| tree | 20e092ef880553d89245d23adc2b1f6b43200f89 | |
| parent | c33c5990cec7ced9ef1ef148debbca34adafa12b (diff) | |
| download | olio-uboot-2014.01-22ee647380c42f44528f99b7c1b423725e542102.tar.xz olio-uboot-2014.01-22ee647380c42f44528f99b7c1b423725e542102.zip | |
at91: Introduction of at91sam9g45 SOC.
AT91sam9g45 series is an ARM 926ej-s SOC family clocked at 400/133MHz.
It embeds USB high speed host and device, LCD, DDR2 RAM, and a full set of
peripherals.
The first board that embeds at91sam9g45 chip is the AT91SAM9G45-EKES.
On the board you can find 2 USART, USB high speed,
a 480*272 LG lcd, ethernet, gpio/joystick/buttons.
Signed-off-by: Sedji Gaouaou <sedji.gaouaou@atmel.com>
| -rw-r--r-- | MAINTAINERS | 3 | ||||
| -rwxr-xr-x | MAKEALL | 37 | ||||
| -rw-r--r-- | Makefile | 25 | ||||
| -rw-r--r-- | board/atmel/at91sam9m10g45ek/Makefile | 55 | ||||
| -rw-r--r-- | board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c | 334 | ||||
| -rw-r--r-- | board/atmel/at91sam9m10g45ek/config.mk | 1 | ||||
| -rw-r--r-- | board/atmel/at91sam9m10g45ek/led.c | 41 | ||||
| -rw-r--r-- | cpu/arm926ejs/at91/Makefile | 2 | ||||
| -rw-r--r-- | cpu/arm926ejs/at91/at91sam9m10g45_devices.c | 175 | ||||
| -rw-r--r-- | cpu/arm926ejs/at91/clock.c | 12 | ||||
| -rw-r--r-- | doc/README.at91 | 20 | ||||
| -rw-r--r-- | drivers/net/macb.c | 6 | ||||
| -rw-r--r-- | include/asm-arm/arch-at91/at91_pmc.h | 1 | ||||
| -rw-r--r-- | include/asm-arm/arch-at91/at91sam9_matrix.h | 2 | ||||
| -rw-r--r-- | include/asm-arm/arch-at91/at91sam9g45.h | 139 | ||||
| -rw-r--r-- | include/asm-arm/arch-at91/at91sam9g45_matrix.h | 153 | ||||
| -rw-r--r-- | include/asm-arm/arch-at91/clk.h | 5 | ||||
| -rw-r--r-- | include/asm-arm/arch-at91/hardware.h | 6 | ||||
| -rw-r--r-- | include/asm-arm/arch-at91/memory-map.h | 1 | ||||
| -rw-r--r-- | include/configs/at91sam9m10g45ek.h | 225 | 
20 files changed, 1221 insertions, 22 deletions
| diff --git a/MAINTAINERS b/MAINTAINERS index 705bac5a7..5a8f12c23 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -547,6 +547,9 @@ Daniel Gorsulowski <daniel.gorsulowski@esd.eu>  	meesc		ARM926EJS (AT91SAM9263 SoC) +Sedji Gaouaou<sedji.gaouaou@atmel.com> +	at91sam9m10g45ek	ARM926EJS (AT91SAM9G45 SoC) +  Marius Gröger <mag@sysgo.de>  	impa7		ARM720T (EP7211) @@ -578,24 +578,25 @@ LIST_ARM_CORTEX_A8="		\  ## AT91 Systems  ######################################################################### -LIST_at91="		\ -	afeb9260	\ -	at91cap9adk	\ -	at91rm9200dk	\ -	at91rm9200ek	\ -	at91sam9260ek	\ -	at91sam9261ek	\ -	at91sam9263ek	\ -	at91sam9g20ek	\ -	at91sam9rlek	\ -	cmc_pu2		\ -	csb637		\ -	kb9202		\ -	meesc		\ -	mp2usb		\ -	m501sk		\ -	pm9261		\ -	pm9263		\ +LIST_at91="			\ +	afeb9260		\ +	at91cap9adk		\ +	at91rm9200dk		\ +	at91rm9200ek		\ +	at91sam9260ek		\ +	at91sam9261ek		\ +	at91sam9263ek		\ +	at91sam9m10g45ek	\ +	at91sam9g20ek		\ +	at91sam9rlek		\ +	cmc_pu2			\ +	csb637			\ +	kb9202			\ +	meesc			\ +	mp2usb			\ +	m501sk			\ +	pm9261			\ +	pm9263			\  "  ######################################################################### @@ -2800,6 +2800,31 @@ meesc_config	:	unconfig  pm9261_config	:	unconfig  	@$(MKCONFIG) $(@:_config=) arm arm926ejs pm9261 ronetix at91 +at91sam9m10g45ek_nandflash_config \ +at91sam9m10g45ek_dataflash_config \ +at91sam9m10g45ek_dataflash_cs0_config \ +at91sam9m10g45ek_config \ +at91sam9g45ekes_nandflash_config \ +at91sam9g45ekes_dataflash_config \ +at91sam9g45ekes_dataflash_cs0_config \ +at91sam9g45ekes_config	:	unconfig +	@mkdir -p $(obj)include +		@if [ "$(findstring 9m10,$@)" ] ; then \ +		echo "#define CONFIG_AT91SAM9M10G45EK 1"	>>$(obj)include/config.h ; \ +		$(XECHO) "... 9M10G45 Variant" ; \ +	else \ +		echo "#define CONFIG_AT91SAM9G45EKES 1"	>>$(obj)include/config.h ; \ +	fi; + +	@if [ "$(findstring _nandflash,$@)" ] ; then \ +		echo "#define CONFIG_SYS_USE_NANDFLASH 1"	>>$(obj)include/config.h ; \ +		$(XECHO) "... with environment variable in NAND FLASH" ; \ +	else \ +		echo "#define CONFIG_ATMEL_SPI 1"	>>$(obj)include/config.h ; \ +		$(XECHO) "... with environment variable in SPI DATAFLASH CS0" ; \ +	fi; +	@$(MKCONFIG) -a at91sam9m10g45ek arm arm926ejs at91sam9m10g45ek atmel at91 +  pm9263_config	:	unconfig  	@$(MKCONFIG) $(@:_config=) arm arm926ejs pm9263 ronetix at91 diff --git a/board/atmel/at91sam9m10g45ek/Makefile b/board/atmel/at91sam9m10g45ek/Makefile new file mode 100644 index 000000000..4caf1e416 --- /dev/null +++ b/board/atmel/at91sam9m10g45ek/Makefile @@ -0,0 +1,55 @@ +# +# (C) Copyright 2003-2008 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# (C) Copyright 2008 +# Stelian Pop <stelian.pop@leadtechdesign.com> +# Lead Tech Design <www.leadtechdesign.com> +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB	= $(obj)lib$(BOARD).a + +COBJS-y += at91sam9m10g45ek.o +COBJS-y += led.o + +SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c) +OBJS	:= $(addprefix $(obj),$(COBJS-y)) +SOBJS	:= $(addprefix $(obj),$(SOBJS)) + +$(LIB):	$(obj).depend $(OBJS) $(SOBJS) +	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) + +clean: +	rm -f $(SOBJS) $(OBJS) + +distclean:	clean +	rm -f $(LIB) core *.bak $(obj).depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c b/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c new file mode 100644 index 000000000..45a14a95f --- /dev/null +++ b/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c @@ -0,0 +1,334 @@ +/* + * (C) Copyright 2007-2008 + * Stelian Pop <stelian.pop@leadtechdesign.com> + * Lead Tech Design <www.leadtechdesign.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/sizes.h> +#include <asm/arch/at91sam9g45.h> +#include <asm/arch/at91sam9_matrix.h> +#include <asm/arch/at91sam9_smc.h> +#include <asm/arch/at91_common.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/at91_rstc.h> +#include <asm/arch/clk.h> +#include <asm/arch/gpio.h> +#include <asm/arch/io.h> +#include <asm/arch/hardware.h> +#include <lcd.h> +#include <atmel_lcdc.h> +#if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_MACB) +#include <net.h> +#endif +#include <netdev.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* ------------------------------------------------------------------------- */ +/* + * Miscelaneous platform dependent initialisations + */ + +#ifdef CONFIG_CMD_NAND +static void at91sam9m10g45ek_nand_hw_init(void) +{ +	unsigned long csa; + +	/* Enable CS3 */ +	csa = at91_sys_read(AT91_MATRIX_EBICSA); +	at91_sys_write(AT91_MATRIX_EBICSA, +		       csa | AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA); + +	/* Configure SMC CS3 for NAND/SmartMedia */ +	at91_sys_write(AT91_SMC_SETUP(3), +		       AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(0) | +		       AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(0)); +	at91_sys_write(AT91_SMC_PULSE(3), +		       AT91_SMC_NWEPULSE_(4) | AT91_SMC_NCS_WRPULSE_(3) | +		       AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(2)); +	at91_sys_write(AT91_SMC_CYCLE(3), +		       AT91_SMC_NWECYCLE_(7) | AT91_SMC_NRDCYCLE_(4)); +	at91_sys_write(AT91_SMC_MODE(3), +		       AT91_SMC_READMODE | AT91_SMC_WRITEMODE | +		       AT91_SMC_EXNWMODE_DISABLE | +#ifdef CONFIG_SYS_NAND_DBW_16 +		       AT91_SMC_DBW_16 | +#else /* CONFIG_SYS_NAND_DBW_8 */ +		       AT91_SMC_DBW_8 | +#endif +		       AT91_SMC_TDF_(3)); + +	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_PIOC); + +	/* Configure RDY/BSY */ +	at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1); + +	/* Enable NandFlash */ +	at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1); +} +#endif + +#ifdef CONFIG_MACB +static void at91sam9m10g45ek_macb_hw_init(void) +{ +	unsigned long rstc; + +	/* Enable clock */ +	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_EMAC); + +	/* +	 * Disable pull-up on: +	 *	RXDV (PA15) => PHY normal mode (not Test mode) +	 * 	ERX0 (PA12) => PHY ADDR0 +	 *	ERX1 (PA13) => PHY ADDR1 => PHYADDR = 0x0 +	 * +	 * PHY has internal pull-down +	 */ +	writel(pin_to_mask(AT91_PIN_PA15) | +	       pin_to_mask(AT91_PIN_PA12) | +	       pin_to_mask(AT91_PIN_PA13), +	       pin_to_controller(AT91_PIN_PA0) + PIO_PUDR); + +	rstc = at91_sys_read(AT91_RSTC_MR); + +	/* Need to reset PHY -> 500ms reset */ +	at91_sys_write(AT91_RSTC_MR, AT91_RSTC_KEY | +				     (AT91_RSTC_ERSTL & (0x0D << 8)) | +				     AT91_RSTC_URSTEN); + +	at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_EXTRST); + +	/* Wait for end hardware reset */ +	while (!(at91_sys_read(AT91_RSTC_SR) & AT91_RSTC_NRSTL)); + +	/* Restore NRST value */ +	at91_sys_write(AT91_RSTC_MR, AT91_RSTC_KEY | +				     (rstc) | +				     AT91_RSTC_URSTEN); + +	/* Re-enable pull-up */ +	writel(pin_to_mask(AT91_PIN_PA15) | +	       pin_to_mask(AT91_PIN_PA12) | +	       pin_to_mask(AT91_PIN_PA13), +	       pin_to_controller(AT91_PIN_PA0) + PIO_PUER); + +	at91_macb_hw_init(); +} +#endif + +#ifdef CONFIG_LCD + +vidinfo_t panel_info = { +	vl_col:		480, +	vl_row:		272, +	vl_clk:		9000000, +	vl_sync:	ATMEL_LCDC_INVLINE_NORMAL | +			ATMEL_LCDC_INVFRAME_NORMAL, +	vl_bpix:	3, +	vl_tft:		1, +	vl_hsync_len:	45, +	vl_left_margin:	1, +	vl_right_margin:1, +	vl_vsync_len:	1, +	vl_upper_margin:40, +	vl_lower_margin:1, +	mmio:		AT91SAM9G45_LCDC_BASE, +}; + + +void lcd_enable(void) +{ +	at91_set_A_periph(AT91_PIN_PE6, 1);	/* power up */ +} + +void lcd_disable(void) +{ +	at91_set_A_periph(AT91_PIN_PE6, 0);	/* power down */ +} + +static void at91sam9m10g45ek_lcd_hw_init(void) +{ +	at91_set_A_periph(AT91_PIN_PE0, 0);	/* LCDDPWR */ +	at91_set_A_periph(AT91_PIN_PE2, 0);	/* LCDCC */ +	at91_set_A_periph(AT91_PIN_PE3, 0);	/* LCDVSYNC */ +	at91_set_A_periph(AT91_PIN_PE4, 0);	/* LCDHSYNC */ +	at91_set_A_periph(AT91_PIN_PE5, 0);	/* LCDDOTCK */ + +	at91_set_A_periph(AT91_PIN_PE7, 0);	/* LCDD0 */ +	at91_set_A_periph(AT91_PIN_PE8, 0);	/* LCDD1 */ +	at91_set_A_periph(AT91_PIN_PE9, 0);	/* LCDD2 */ +	at91_set_A_periph(AT91_PIN_PE10, 0);	/* LCDD3 */ +	at91_set_A_periph(AT91_PIN_PE11, 0);	/* LCDD4 */ +	at91_set_A_periph(AT91_PIN_PE12, 0);	/* LCDD5 */ +	at91_set_A_periph(AT91_PIN_PE13, 0);	/* LCDD6 */ +	at91_set_A_periph(AT91_PIN_PE14, 0);	/* LCDD7 */ +	at91_set_A_periph(AT91_PIN_PE15, 0);	/* LCDD8 */ +	at91_set_A_periph(AT91_PIN_PE16, 0);	/* LCDD9 */ +	at91_set_A_periph(AT91_PIN_PE17, 0);	/* LCDD10 */ +	at91_set_A_periph(AT91_PIN_PE18, 0);	/* LCDD11 */ +	at91_set_A_periph(AT91_PIN_PE19, 0);	/* LCDD12 */ +	at91_set_B_periph(AT91_PIN_PE20, 0);	/* LCDD13 */ +	at91_set_A_periph(AT91_PIN_PE21, 0);	/* LCDD14 */ +	at91_set_A_periph(AT91_PIN_PE22, 0);	/* LCDD15 */ +	at91_set_A_periph(AT91_PIN_PE23, 0);	/* LCDD16 */ +	at91_set_A_periph(AT91_PIN_PE24, 0);	/* LCDD17 */ +	at91_set_A_periph(AT91_PIN_PE25, 0);	/* LCDD18 */ +	at91_set_A_periph(AT91_PIN_PE26, 0);	/* LCDD19 */ +	at91_set_A_periph(AT91_PIN_PE27, 0);	/* LCDD20 */ +	at91_set_B_periph(AT91_PIN_PE28, 0);	/* LCDD21 */ +	at91_set_A_periph(AT91_PIN_PE29, 0);	/* LCDD22 */ +	at91_set_A_periph(AT91_PIN_PE30, 0);	/* LCDD23 */ + +	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_LCDC); + +	gd->fb_base = CONFIG_AT91SAM9G45_LCD_BASE; +} + +#ifdef CONFIG_LCD_INFO +#include <nand.h> +#include <version.h> + +void lcd_show_board_info(void) +{ +	ulong dram_size, nand_size; +	int i; +	char temp[32]; + +	lcd_printf ("%s\n", U_BOOT_VERSION); +	lcd_printf ("(C) 2008 ATMEL Corp\n"); +	lcd_printf ("at91support@atmel.com\n"); +	lcd_printf ("%s CPU at %s MHz\n", +		AT91_CPU_NAME, +		strmhz(temp, get_cpu_clk_rate())); + +	dram_size = 0; +	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) +		dram_size += gd->bd->bi_dram[i].size; +	nand_size = 0; +	for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++) +		nand_size += nand_info[i].size; +	lcd_printf ("  %ld MB SDRAM, %ld MB NAND\n", +		dram_size >> 20, +		nand_size >> 20 ); +} +#endif /* CONFIG_LCD_INFO */ +#endif + +int board_init(void) +{ +	/* Enable Ctrlc */ +	console_init_f(); + +	/* arch number of AT91SAM9M10G45EK-Board */ +#ifdef CONFIG_AT91SAM9M10G45EK +	gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9M10G45EK; +#elif defined CONFIG_AT91SAM9G45EKES +	gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9G45EKES; +#endif +	/* adress of boot parameters */ +	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; + +	at91_serial_hw_init(); +#ifdef CONFIG_CMD_NAND +	at91sam9m10g45ek_nand_hw_init(); +#endif +#ifdef CONFIG_HAS_DATAFLASH +	at91_spi0_hw_init(1 << 0); +#endif +#ifdef CONFIG_ATMEL_SPI +	at91_spi0_hw_init(1 << 4); +#endif + +#ifdef CONFIG_MACB +	at91sam9m10g45ek_macb_hw_init(); +#endif + +#ifdef CONFIG_LCD +	at91sam9m10g45ek_lcd_hw_init(); +#endif +	return 0; +} + +int dram_init(void) +{ +	gd->bd->bi_dram[0].start = PHYS_SDRAM; +	gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE; +	return 0; +} + +#ifdef CONFIG_RESET_PHY_R +void reset_phy(void) +{ +#ifdef CONFIG_MACB +	/* +	 * Initialize ethernet HW addr prior to starting Linux, +	 * needed for nfsroot +	 */ +	eth_init(gd->bd); +#endif +} +#endif + +int board_eth_init(bd_t *bis) +{ +	int rc = 0; +#ifdef CONFIG_MACB +	rc = macb_eth_initialize(0, (void *)AT91SAM9G45_BASE_EMAC, 0x00); +#endif +	return rc; +} + +/* SPI chip select control */ +#ifdef CONFIG_ATMEL_SPI +#include <spi.h> + +int spi_cs_is_valid(unsigned int bus, unsigned int cs) +{ +	return bus == 0 && cs < 2; +} + +void spi_cs_activate(struct spi_slave *slave) +{ +	switch(slave->cs) { +		case 1: +			at91_set_gpio_output(AT91_PIN_PB18, 0); +			break; +		case 0: +		default: +			at91_set_gpio_output(AT91_PIN_PB3, 0); +			break; +	} +} + +void spi_cs_deactivate(struct spi_slave *slave) +{ +	switch(slave->cs) { +		case 1: +			at91_set_gpio_output(AT91_PIN_PB18, 1); +			break; +		case 0: +		default: +			at91_set_gpio_output(AT91_PIN_PB3, 1); +		break; +	} +} +#endif /* CONFIG_ATMEL_SPI */ diff --git a/board/atmel/at91sam9m10g45ek/config.mk b/board/atmel/at91sam9m10g45ek/config.mk new file mode 100644 index 000000000..7fe9d0313 --- /dev/null +++ b/board/atmel/at91sam9m10g45ek/config.mk @@ -0,0 +1 @@ +TEXT_BASE = 0x73f00000 diff --git a/board/atmel/at91sam9m10g45ek/led.c b/board/atmel/at91sam9m10g45ek/led.c new file mode 100644 index 000000000..ff59a2d5d --- /dev/null +++ b/board/atmel/at91sam9m10g45ek/led.c @@ -0,0 +1,41 @@ +/* + * (C) Copyright 2007-2008 + * Stelian Pop <stelian.pop@leadtechdesign.com> + * Lead Tech Design <www.leadtechdesign.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/arch/at91sam9g45.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/gpio.h> +#include <asm/arch/io.h> + +void coloured_LED_init(void) +{ +	/* Enable clock */ +	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_PIODE); + +	at91_set_gpio_output(CONFIG_RED_LED, 1); +	at91_set_gpio_output(CONFIG_GREEN_LED, 1); + +	at91_set_gpio_value(CONFIG_RED_LED, 0); +	at91_set_gpio_value(CONFIG_GREEN_LED, 1); +} diff --git a/cpu/arm926ejs/at91/Makefile b/cpu/arm926ejs/at91/Makefile index 3da89f4fb..69051c1cd 100644 --- a/cpu/arm926ejs/at91/Makefile +++ b/cpu/arm926ejs/at91/Makefile @@ -31,6 +31,8 @@ COBJS-$(CONFIG_AT91SAM9G20)	+= at91sam9260_devices.o  COBJS-$(CONFIG_AT91SAM9261)	+= at91sam9261_devices.o  COBJS-$(CONFIG_AT91SAM9263)	+= at91sam9263_devices.o  COBJS-$(CONFIG_AT91SAM9RL)	+= at91sam9rl_devices.o +COBJS-$(CONFIG_AT91SAM9M10G45)	+= at91sam9m10g45_devices.o +COBJS-$(CONFIG_AT91SAM9G45)	+= at91sam9m10g45_devices.o  COBJS-$(CONFIG_AT91_LED)	+= led.o  COBJS-y += clock.o  COBJS-y += cpu.o diff --git a/cpu/arm926ejs/at91/at91sam9m10g45_devices.c b/cpu/arm926ejs/at91/at91sam9m10g45_devices.c new file mode 100644 index 000000000..98d90f251 --- /dev/null +++ b/cpu/arm926ejs/at91/at91sam9m10g45_devices.c @@ -0,0 +1,175 @@ +/* + * (C) Copyright 2007-2008 + * Stelian Pop <stelian.pop@leadtechdesign.com> + * Lead Tech Design <www.leadtechdesign.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/arch/at91_common.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/gpio.h> +#include <asm/arch/io.h> + +void at91_serial0_hw_init(void) +{ +	at91_set_A_periph(AT91_PIN_PB19, 1);	/* TXD0 */ +	at91_set_A_periph(AT91_PIN_PB18, 0);	/* RXD0 */ +	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_US0); +} + +void at91_serial1_hw_init(void) +{ +	at91_set_A_periph(AT91_PIN_PB4, 1);		/* TXD1 */ +	at91_set_A_periph(AT91_PIN_PB5, 0);		/* RXD1 */ +	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_US1); +} + +void at91_serial2_hw_init(void) +{ +	at91_set_A_periph(AT91_PIN_PD6, 1);		/* TXD2 */ +	at91_set_A_periph(AT91_PIN_PD7, 0);		/* RXD2 */ +	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_US2); +} + +void at91_serial3_hw_init(void) +{ +	at91_set_A_periph(AT91_PIN_PB12, 0);	/* DRXD */ +	at91_set_A_periph(AT91_PIN_PB13, 1);	/* DTXD */ +	at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_SYS);; +} + +void at91_serial_hw_init(void) +{ +#ifdef CONFIG_USART0 +	at91_serial0_hw_init(); +#endif + +#ifdef CONFIG_USART1 +	at91_serial1_hw_init(); +#endif + +#ifdef CONFIG_USART2 +	at91_serial2_hw_init(); +#endif + +#ifdef CONFIG_USART3	/* DBGU */ +	at91_serial3_hw_init(); +#endif +} + +#ifdef CONFIG_ATMEL_SPI +void at91_spi0_hw_init(unsigned long cs_mask) +{ +	at91_set_A_periph(AT91_PIN_PB0, 0);	/* SPI0_MISO */ +	at91_set_A_periph(AT91_PIN_PB1, 0);	/* SPI0_MOSI */ +	at91_set_A_periph(AT91_PIN_PB2, 0);	/* SPI0_SPCK */ + +	/* Enable clock */ +	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_SPI0); + +	if (cs_mask & (1 << 0)) { +		at91_set_A_periph(AT91_PIN_PB3, 0); +	} +	if (cs_mask & (1 << 1)) { +		at91_set_B_periph(AT91_PIN_PB18, 0); +	} +	if (cs_mask & (1 << 2)) { +		at91_set_B_periph(AT91_PIN_PB19, 0); +	} +	if (cs_mask & (1 << 3)) { +		at91_set_B_periph(AT91_PIN_PD27, 0); +	} +	if (cs_mask & (1 << 4)) { +		at91_set_gpio_output(AT91_PIN_PB3, 0); +	} +	if (cs_mask & (1 << 5)) { +		at91_set_gpio_output(AT91_PIN_PB18, 0); +	} +	if (cs_mask & (1 << 6)) { +		at91_set_gpio_output(AT91_PIN_PB19, 0); +	} +	if (cs_mask & (1 << 7)) { +		at91_set_gpio_output(AT91_PIN_PD27, 0); +	} +} + +void at91_spi1_hw_init(unsigned long cs_mask) +{ +	at91_set_A_periph(AT91_PIN_PB14, 0);	/* SPI1_MISO */ +	at91_set_A_periph(AT91_PIN_PB15, 0);	/* SPI1_MOSI */ +	at91_set_A_periph(AT91_PIN_PB16, 0);	/* SPI1_SPCK */ + +	/* Enable clock */ +	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_SPI1); + +	if (cs_mask & (1 << 0)) { +		at91_set_A_periph(AT91_PIN_PB17, 0); +	} +	if (cs_mask & (1 << 1)) { +		at91_set_B_periph(AT91_PIN_PD28, 0); +	} +	if (cs_mask & (1 << 2)) { +		at91_set_A_periph(AT91_PIN_PD18, 0); +	} +	if (cs_mask & (1 << 3)) { +		at91_set_A_periph(AT91_PIN_PD19, 0); +	} +	if (cs_mask & (1 << 4)) { +		at91_set_gpio_output(AT91_PIN_PB17, 0); +	} +	if (cs_mask & (1 << 5)) { +		at91_set_gpio_output(AT91_PIN_PD28, 0); +	} +	if (cs_mask & (1 << 6)) { +		at91_set_gpio_output(AT91_PIN_PD18, 0); +	} +	if (cs_mask & (1 << 7)) { +		at91_set_gpio_output(AT91_PIN_PD19, 0); +	} + +} +#endif + +#ifdef CONFIG_MACB +void at91_macb_hw_init(void) +{ +	at91_set_A_periph(AT91_PIN_PA17, 0);	/* ETXCK_EREFCK */ +	at91_set_A_periph(AT91_PIN_PA15, 0);	/* ERXDV */ +	at91_set_A_periph(AT91_PIN_PA12, 0);	/* ERX0 */ +	at91_set_A_periph(AT91_PIN_PA13, 0);	/* ERX1 */ +	at91_set_A_periph(AT91_PIN_PA16, 0);	/* ERXER */ +	at91_set_A_periph(AT91_PIN_PA14, 0);	/* ETXEN */ +	at91_set_A_periph(AT91_PIN_PA10, 0);	/* ETX0 */ +	at91_set_A_periph(AT91_PIN_PA11, 0);	/* ETX1 */ +	at91_set_A_periph(AT91_PIN_PA19, 0);	/* EMDIO */ +	at91_set_A_periph(AT91_PIN_PA18, 0);	/* EMDC */ +#ifndef CONFIG_RMII +	at91_set_B_periph(AT91_PIN_PA29, 0);	/* ECRS */ +	at91_set_B_periph(AT91_PIN_PA30, 0);	/* ECOL */ +	at91_set_B_periph(AT91_PIN_PA8,  0);	/* ERX2 */ +	at91_set_B_periph(AT91_PIN_PA9,  0);	/* ERX3 */ +	at91_set_B_periph(AT91_PIN_PA28, 0);	/* ERXCK */ +	at91_set_B_periph(AT91_PIN_PA6,  0);	/* ETX2 */ +	at91_set_B_periph(AT91_PIN_PA7,  0);	/* ETX3 */ +	at91_set_B_periph(AT91_PIN_PA27, 0);	/* ETXER */ +#endif +} +#endif diff --git a/cpu/arm926ejs/at91/clock.c b/cpu/arm926ejs/at91/clock.c index 9f03468b6..574f48824 100644 --- a/cpu/arm926ejs/at91/clock.c +++ b/cpu/arm926ejs/at91/clock.c @@ -183,15 +183,23 @@ int at91_clock_init(unsigned long main_clock)  	 * For now, assume this parentage won't change.  	 */  	mckr = at91_sys_read(AT91_PMC_MCKR); +#if defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45) +	/* plla divisor by 2 */ +	plla_rate_hz /= (1 << ((mckr & 1 << 12) >> 12)); +#endif  	freq = mck_rate_hz = at91_css_to_rate(mckr & AT91_PMC_CSS); +  	freq /= (1 << ((mckr & AT91_PMC_PRES) >> 2));			/* prescale */  #if defined(CONFIG_AT91RM9200)  	mck_rate_hz = freq / (1 + ((mckr & AT91_PMC_MDIV) >> 8));	/* mdiv */  #elif defined(CONFIG_AT91SAM9G20)  	mck_rate_hz = (mckr & AT91_PMC_MDIV) ? -		freq / ((mckr & AT91_PMC_MDIV) >> 7) : freq;	/* mdiv ; (x >> 7) = ((x >> 8) * 2) */ +		freq / ((mckr & AT91_PMC_MDIV) >> 7) : freq;		/* mdiv ; (x >> 7) = ((x >> 8) * 2) */  	if (mckr & AT91_PMC_PDIV) -		freq /= 2;		/* processor clock division */ +		freq /= 2;						/* processor clock division */ +#elif defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45) +	mck_rate_hz = (mckr & AT91_PMC_MDIV) == AT91SAM9_PMC_MDIV_3 ? +		freq / 3 : freq / (1 << ((mckr & AT91_PMC_MDIV) >> 8));	/* mdiv */  #else  	mck_rate_hz = freq / (1 << ((mckr & AT91_PMC_MDIV) >> 8));	/* mdiv */  #endif diff --git a/doc/README.at91 b/doc/README.at91 index 4a2c56bd9..269d0729a 100644 --- a/doc/README.at91 +++ b/doc/README.at91 @@ -75,6 +75,26 @@ Environment variables  ------------------------------------------------------------------------------ +AT91SAM9M10G45EK +------------------------------------------------------------------------------ + +Memory map +	0x20000000 - 23FFFFFF	SDRAM (64 MB) +	0xC0000000 - Cxxxxxxx	Atmel Dataflash card (J12) + +Environment variables + +	U-Boot environment variables can be stored at different places: +		- Dataflash on SPI chip select 0 (dataflash card) +		- Nand flash. + +	You can choose your storage location at config step (here for at91sam9m10g45ek) : +		make at91sam9m10g45ek_config			- use data flash (spi cs0) (default) +		make at91sam9m10g45ek_nandflash_config		- use nand flash +		make at91sam9m10g45ek_dataflash_cs0_config	- use data flash (spi cs0) + + +------------------------------------------------------------------------------  AT91SAM9RLEK  ------------------------------------------------------------------------------ diff --git a/drivers/net/macb.c b/drivers/net/macb.c index 6de0a0441..c1843539f 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -447,14 +447,16 @@ static int macb_init(struct eth_device *netdev, bd_t *bd)  	/* choose RMII or MII mode. This depends on the board */  #ifdef CONFIG_RMII  #if defined(CONFIG_AT91CAP9) || defined(CONFIG_AT91SAM9260) || \ -    defined(CONFIG_AT91SAM9263) || defined(CONFIG_AT91SAM9G20) +    defined(CONFIG_AT91SAM9263) || defined(CONFIG_AT91SAM9G20) || \ +	defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45)  	macb_writel(macb, USRIO, MACB_BIT(RMII) | MACB_BIT(CLKEN));  #else  	macb_writel(macb, USRIO, 0);  #endif  #else  #if defined(CONFIG_AT91CAP9) || defined(CONFIG_AT91SAM9260) || \ -    defined(CONFIG_AT91SAM9263) || defined(CONFIG_AT91SAM9G20) +    defined(CONFIG_AT91SAM9263) || defined(CONFIG_AT91SAM9G20) || \ +	defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45)  	macb_writel(macb, USRIO, MACB_BIT(CLKEN));  #else  	macb_writel(macb, USRIO, MACB_BIT(MII)); diff --git a/include/asm-arm/arch-at91/at91_pmc.h b/include/asm-arm/arch-at91/at91_pmc.h index a82955c1b..9fe94c7e4 100644 --- a/include/asm-arm/arch-at91/at91_pmc.h +++ b/include/asm-arm/arch-at91/at91_pmc.h @@ -89,6 +89,7 @@  #define			AT91SAM9_PMC_MDIV_1		(0 << 8)	/* [SAM9,CAP9 only] */  #define			AT91SAM9_PMC_MDIV_2		(1 << 8)  #define			AT91SAM9_PMC_MDIV_4		(2 << 8) +#define			AT91SAM9_PMC_MDIV_3		(3 << 8)	/* [some SAM9 only] */  #define			AT91SAM9_PMC_MDIV_6		(3 << 8)  #define		AT91_PMC_PDIV		(1 << 12)		/* Processor Clock Division [some SAM9 only] */  #define			AT91_PMC_PDIV_1			(0 << 12) diff --git a/include/asm-arm/arch-at91/at91sam9_matrix.h b/include/asm-arm/arch-at91/at91sam9_matrix.h index 913f37479..6d97189d2 100644 --- a/include/asm-arm/arch-at91/at91sam9_matrix.h +++ b/include/asm-arm/arch-at91/at91sam9_matrix.h @@ -21,6 +21,8 @@  #include <asm/arch/at91sam9rl_matrix.h>  #elif defined(CONFIG_AT91CAP9)  #include <asm/arch/at91cap9_matrix.h> +#elif defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45) +#include <asm/arch/at91sam9g45_matrix.h>  #else  #error "Unsupported AT91SAM9/CAP9 processor"  #endif diff --git a/include/asm-arm/arch-at91/at91sam9g45.h b/include/asm-arm/arch-at91/at91sam9g45.h new file mode 100644 index 000000000..0feed9c28 --- /dev/null +++ b/include/asm-arm/arch-at91/at91sam9g45.h @@ -0,0 +1,139 @@ +/* + * Chip-specific header file for the AT91SAM9M1x family + * + *  Copyright (C) 2008 Atmel Corporation. + * + * Common definitions. + * Based on AT91SAM9G45 preliminary datasheet. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91SAM9G45_H +#define AT91SAM9G45_H + +/* + * Peripheral identifiers/interrupts. + */ +#define AT91_ID_FIQ		0	/* Advanced Interrupt Controller (FIQ) */ +#define AT91_ID_SYS		1	/* System Controller Interrupt */ +#define AT91SAM9G45_ID_PIOA	2	/* Parallel I/O Controller A */ +#define AT91SAM9G45_ID_PIOB	3	/* Parallel I/O Controller B */ +#define AT91SAM9G45_ID_PIOC	4	/* Parallel I/O Controller C */ +#define AT91SAM9G45_ID_PIODE	5	/* Parallel I/O Controller D and E */ +#define AT91SAM9G45_ID_TRNG	6	/* True Random Number Generator */ +#define AT91SAM9G45_ID_US0	7	/* USART 0 */ +#define AT91SAM9G45_ID_US1	8	/* USART 1 */ +#define AT91SAM9G45_ID_US2	9	/* USART 2 */ +#define AT91SAM9G45_ID_US3	10	/* USART 3 */ +#define AT91SAM9G45_ID_MCI0	11	/* High Speed Multimedia Card Interface 0 */ +#define AT91SAM9G45_ID_TWI0	12	/* Two-Wire Interface 0 */ +#define AT91SAM9G45_ID_TWI1	13	/* Two-Wire Interface 1 */ +#define AT91SAM9G45_ID_SPI0	14	/* Serial Peripheral Interface 0 */ +#define AT91SAM9G45_ID_SPI1	15	/* Serial Peripheral Interface 1 */ +#define AT91SAM9G45_ID_SSC0	16	/* Synchronous Serial Controller 0 */ +#define AT91SAM9G45_ID_SSC1	17	/* Synchronous Serial Controller 1 */ +#define AT91SAM9G45_ID_TCB	18	/* Timer Counter 0, 1, 2, 3, 4 and 5 */ +#define AT91SAM9G45_ID_PWMC	19	/* Pulse Width Modulation Controller */ +#define AT91SAM9G45_ID_TSC	20	/* Touch Screen ADC Controller */ +#define AT91SAM9G45_ID_DMA	21	/* DMA Controller */ +#define AT91SAM9G45_ID_UHPHS	22	/* USB Host High Speed */ +#define AT91SAM9G45_ID_LCDC	23	/* LCD Controller */ +#define AT91SAM9G45_ID_AC97C	24	/* AC97 Controller */ +#define AT91SAM9G45_ID_EMAC	25	/* Ethernet MAC */ +#define AT91SAM9G45_ID_ISI	26	/* Image Sensor Interface */ +#define AT91SAM9G45_ID_UDPHS	27	/* USB Device High Speed */ +#define AT91SAM9G45_ID_AESTDESSHA 28	/* AES + T-DES + SHA */ +#define AT91SAM9G45_ID_MCI1	29	/* High Speed Multimedia Card Interface 1 */ +#define AT91SAM9G45_ID_VDEC	30	/* Video Decoder */ +#define AT91SAM9G45_ID_IRQ0	31	/* Advanced Interrupt Controller */ + +/* + * User Peripheral physical base addresses. + */ +#define AT91SAM9G45_BASE_UDPHS		0xfff78000 +#define AT91SAM9G45_BASE_TC0		0xfff7c000 +#define AT91SAM9G45_BASE_TC1		0xfff7c040 +#define AT91SAM9G45_BASE_TC2		0xfff7c080 +#define AT91SAM9G45_BASE_MCI0		0xfff80000 +#define AT91SAM9G45_BASE_TWI0		0xfff84000 +#define AT91SAM9G45_BASE_TWI1		0xfff88000 +#define AT91SAM9G45_BASE_US0		0xfff8c000 +#define AT91SAM9G45_BASE_US1		0xfff90000 +#define AT91SAM9G45_BASE_US2		0xfff94000 +#define AT91SAM9G45_BASE_US3		0xfff98000 +#define AT91SAM9G45_BASE_SSC0		0xfff9c000 +#define AT91SAM9G45_BASE_SSC1		0xfffa0000 +#define AT91SAM9G45_BASE_SPI0		0xfffa4000 +#define AT91SAM9G45_BASE_SPI1		0xfffa8000 +#define AT91SAM9G45_BASE_AC97C		0xfffac000 +#define AT91SAM9G45_BASE_TSC		0xfffb0000 +#define AT91SAM9G45_BASE_ISI		0xfffb4000 +#define AT91SAM9G45_BASE_PWMC		0xfffb8000 +#define AT91SAM9G45_BASE_EMAC		0xfffbc000 +#define AT91SAM9G45_BASE_AES		0xfffc0000 +#define AT91SAM9G45_BASE_TDES		0xfffc4000 +#define AT91SAM9G45_BASE_SHA		0xfffc8000 +#define AT91SAM9G45_BASE_TRNG		0xfffcc000 +#define AT91SAM9G45_BASE_MCI1		0xfffd0000 +#define AT91SAM9G45_BASE_TC3		0xfffd4000 +#define AT91SAM9G45_BASE_TC4		0xfffd4040 +#define AT91SAM9G45_BASE_TC5		0xfffd4080 +#define AT91_BASE_SYS			0xffffe200 + +/* + * System Peripherals (offset from AT91_BASE_SYS) + */ +#define AT91_ECC	(0xffffe200 - AT91_BASE_SYS) +#define AT91_DDRSDRC1	(0xffffe400 - AT91_BASE_SYS) +#define AT91_DDRSDRC0	(0xffffe600 - AT91_BASE_SYS) +#define AT91_SMC	(0xffffe800 - AT91_BASE_SYS) +#define AT91_MATRIX	(0xffffea00 - AT91_BASE_SYS) +#define AT91_DMA	(0xffffec00 - AT91_BASE_SYS) +#define AT91_DBGU	(0xffffee00 - AT91_BASE_SYS) +#define AT91_AIC	(0xfffff000 - AT91_BASE_SYS) +#define AT91_PIOA	(0xfffff200 - AT91_BASE_SYS) +#define AT91_PIOB	(0xfffff400 - AT91_BASE_SYS) +#define AT91_PIOC	(0xfffff600 - AT91_BASE_SYS) +#define AT91_PIOD	(0xfffff800 - AT91_BASE_SYS) +#define AT91_PIOE	(0xfffffa00 - AT91_BASE_SYS) +#define AT91_PMC	(0xfffffc00 - AT91_BASE_SYS) +#define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS) +#define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS) +#define AT91_RTT	(0xfffffd20 - AT91_BASE_SYS) +#define AT91_PIT	(0xfffffd30 - AT91_BASE_SYS) +#define AT91_WDT	(0xfffffd40 - AT91_BASE_SYS) +#define AT91_GPBR	(0xfffffd60 - AT91_BASE_SYS) +#define AT91_RTC	(0xfffffdb0 - AT91_BASE_SYS) + +#define AT91_USART0	AT91SAM9G45_BASE_US0 +#define AT91_USART1	AT91SAM9G45_BASE_US1 +#define AT91_USART2	AT91SAM9G45_BASE_US2 +#define AT91_USART3	AT91SAM9G45_BASE_US3 + +/* + * Internal Memory. + */ +#define AT91SAM9G45_SRAM_BASE	0x00300000	/* Internal SRAM base address */ +#define AT91SAM9G45_SRAM_SIZE	SZ_64K		/* Internal SRAM size (64Kb) */ + +#define AT91SAM9G45_ROM_BASE	0x00400000	/* Internal ROM base address */ +#define AT91SAM9G45_ROM_SIZE	SZ_64K		/* Internal ROM size (64Kb) */ + +#define AT91SAM9G45_LCDC_BASE	0x00500000	/* LCD Controller */ +#define AT91SAM9G45_UDPHS_FIFO	0x00600000	/* USB Device HS controller */ +#define AT91SAM9G45_HCI_BASE	0x00700000	/* USB Host controller (OHCI) */ +#define AT91SAM9G45_EHCI_BASE	0x00800000	/* USB Host controller (EHCI) */ +#define AT91SAM9G45_VDEC_BASE	0x00900000	/* Video Decoder Controller */ + +#define CONFIG_DRAM_BASE	AT91_CHIPSELECT_6 + +/* + * Cpu Name + */ +#define AT91_CPU_NAME	"AT91SAM9G45" + +#endif diff --git a/include/asm-arm/arch-at91/at91sam9g45_matrix.h b/include/asm-arm/arch-at91/at91sam9g45_matrix.h new file mode 100644 index 000000000..1620e1baf --- /dev/null +++ b/include/asm-arm/arch-at91/at91sam9g45_matrix.h @@ -0,0 +1,153 @@ +/* + * Matrix-centric header file for the AT91SAM9M1x family + * + *  Copyright (C) 2008 Atmel Corporation. + * + * Memory Controllers (MATRIX, EBI) - System peripherals registers. + * Based on AT91SAM9G45 preliminary datasheet. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91SAM9G45_MATRIX_H +#define AT91SAM9G45_MATRIX_H + +#define AT91_MATRIX_MCFG0	(AT91_MATRIX + 0x00)	/* Master Configuration Register 0 */ +#define AT91_MATRIX_MCFG1	(AT91_MATRIX + 0x04)	/* Master Configuration Register 1 */ +#define AT91_MATRIX_MCFG2	(AT91_MATRIX + 0x08)	/* Master Configuration Register 2 */ +#define AT91_MATRIX_MCFG3	(AT91_MATRIX + 0x0C)	/* Master Configuration Register 3 */ +#define AT91_MATRIX_MCFG4	(AT91_MATRIX + 0x10)	/* Master Configuration Register 4 */ +#define AT91_MATRIX_MCFG5	(AT91_MATRIX + 0x14)	/* Master Configuration Register 5 */ +#define AT91_MATRIX_MCFG6	(AT91_MATRIX + 0x18)	/* Master Configuration Register 6 */ +#define AT91_MATRIX_MCFG7	(AT91_MATRIX + 0x1C)	/* Master Configuration Register 7 */ +#define AT91_MATRIX_MCFG8	(AT91_MATRIX + 0x20)	/* Master Configuration Register 8 */ +#define AT91_MATRIX_MCFG9	(AT91_MATRIX + 0x24)	/* Master Configuration Register 9 */ +#define AT91_MATRIX_MCFG10	(AT91_MATRIX + 0x28)	/* Master Configuration Register 10 */ +#define AT91_MATRIX_MCFG11	(AT91_MATRIX + 0x2C)	/* Master Configuration Register 11 */ +#define		AT91_MATRIX_ULBT	(7 << 0)	/* Undefined Length Burst Type */ +#define			AT91_MATRIX_ULBT_INFINITE	(0 << 0) +#define			AT91_MATRIX_ULBT_SINGLE		(1 << 0) +#define			AT91_MATRIX_ULBT_FOUR		(2 << 0) +#define			AT91_MATRIX_ULBT_EIGHT		(3 << 0) +#define			AT91_MATRIX_ULBT_SIXTEEN	(4 << 0) +#define			AT91_MATRIX_ULBT_THIRTYTWO	(5 << 0) +#define			AT91_MATRIX_ULBT_SIXTYFOUR	(6 << 0) +#define			AT91_MATRIX_ULBT_128		(7 << 0) + +#define AT91_MATRIX_SCFG0	(AT91_MATRIX + 0x40)	/* Slave Configuration Register 0 */ +#define AT91_MATRIX_SCFG1	(AT91_MATRIX + 0x44)	/* Slave Configuration Register 1 */ +#define AT91_MATRIX_SCFG2	(AT91_MATRIX + 0x48)	/* Slave Configuration Register 2 */ +#define AT91_MATRIX_SCFG3	(AT91_MATRIX + 0x4C)	/* Slave Configuration Register 3 */ +#define AT91_MATRIX_SCFG4	(AT91_MATRIX + 0x50)	/* Slave Configuration Register 4 */ +#define AT91_MATRIX_SCFG5	(AT91_MATRIX + 0x54)	/* Slave Configuration Register 5 */ +#define AT91_MATRIX_SCFG6	(AT91_MATRIX + 0x58)	/* Slave Configuration Register 6 */ +#define AT91_MATRIX_SCFG7	(AT91_MATRIX + 0x5C)	/* Slave Configuration Register 7 */ +#define		AT91_MATRIX_SLOT_CYCLE		(0x1ff << 0)	/* Maximum Number of Allowed Cycles for a Burst */ +#define		AT91_MATRIX_DEFMSTR_TYPE	(3    << 16)	/* Default Master Type */ +#define			AT91_MATRIX_DEFMSTR_TYPE_NONE	(0 << 16) +#define			AT91_MATRIX_DEFMSTR_TYPE_LAST	(1 << 16) +#define			AT91_MATRIX_DEFMSTR_TYPE_FIXED	(2 << 16) +#define		AT91_MATRIX_FIXED_DEFMSTR	(0xf  << 18)	/* Fixed Index of Default Master */ + +#define AT91_MATRIX_PRAS0	(AT91_MATRIX + 0x80)	/* Priority Register A for Slave 0 */ +#define AT91_MATRIX_PRBS0	(AT91_MATRIX + 0x84)	/* Priority Register B for Slave 0 */ +#define AT91_MATRIX_PRAS1	(AT91_MATRIX + 0x88)	/* Priority Register A for Slave 1 */ +#define AT91_MATRIX_PRBS1	(AT91_MATRIX + 0x8C)	/* Priority Register B for Slave 1 */ +#define AT91_MATRIX_PRAS2	(AT91_MATRIX + 0x90)	/* Priority Register A for Slave 2 */ +#define AT91_MATRIX_PRBS2	(AT91_MATRIX + 0x94)	/* Priority Register B for Slave 2 */ +#define AT91_MATRIX_PRAS3	(AT91_MATRIX + 0x98)	/* Priority Register A for Slave 3 */ +#define AT91_MATRIX_PRBS3	(AT91_MATRIX + 0x9C)	/* Priority Register B for Slave 3 */ +#define AT91_MATRIX_PRAS4	(AT91_MATRIX + 0xA0)	/* Priority Register A for Slave 4 */ +#define AT91_MATRIX_PRBS4	(AT91_MATRIX + 0xA4)	/* Priority Register B for Slave 4 */ +#define AT91_MATRIX_PRAS5	(AT91_MATRIX + 0xA8)	/* Priority Register A for Slave 5 */ +#define AT91_MATRIX_PRBS5	(AT91_MATRIX + 0xAC)	/* Priority Register B for Slave 5 */ +#define AT91_MATRIX_PRAS6	(AT91_MATRIX + 0xB0)	/* Priority Register A for Slave 6 */ +#define AT91_MATRIX_PRBS6	(AT91_MATRIX + 0xB4)	/* Priority Register B for Slave 6 */ +#define AT91_MATRIX_PRAS7	(AT91_MATRIX + 0xB8)	/* Priority Register A for Slave 7 */ +#define AT91_MATRIX_PRBS7	(AT91_MATRIX + 0xBC)	/* Priority Register B for Slave 7 */ +#define		AT91_MATRIX_M0PR		(3 << 0)	/* Master 0 Priority */ +#define		AT91_MATRIX_M1PR		(3 << 4)	/* Master 1 Priority */ +#define		AT91_MATRIX_M2PR		(3 << 8)	/* Master 2 Priority */ +#define		AT91_MATRIX_M3PR		(3 << 12)	/* Master 3 Priority */ +#define		AT91_MATRIX_M4PR		(3 << 16)	/* Master 4 Priority */ +#define		AT91_MATRIX_M5PR		(3 << 20)	/* Master 5 Priority */ +#define		AT91_MATRIX_M6PR		(3 << 24)	/* Master 6 Priority */ +#define		AT91_MATRIX_M7PR		(3 << 28)	/* Master 7 Priority */ +#define		AT91_MATRIX_M8PR		(3 << 0)	/* Master 8 Priority (in Register B) */ +#define		AT91_MATRIX_M9PR		(3 << 4)	/* Master 9 Priority (in Register B) */ +#define		AT91_MATRIX_M10PR		(3 << 8)	/* Master 10 Priority (in Register B) */ +#define		AT91_MATRIX_M11PR		(3 << 12)	/* Master 11 Priority (in Register B) */ + +#define AT91_MATRIX_MRCR	(AT91_MATRIX + 0x100)	/* Master Remap Control Register */ +#define		AT91_MATRIX_RCB0		(1 << 0)	/* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */ +#define		AT91_MATRIX_RCB1		(1 << 1)	/* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */ +#define		AT91_MATRIX_RCB2		(1 << 2) +#define		AT91_MATRIX_RCB3		(1 << 3) +#define		AT91_MATRIX_RCB4		(1 << 4) +#define		AT91_MATRIX_RCB5		(1 << 5) +#define		AT91_MATRIX_RCB6		(1 << 6) +#define		AT91_MATRIX_RCB7		(1 << 7) +#define		AT91_MATRIX_RCB8		(1 << 8) +#define		AT91_MATRIX_RCB9		(1 << 9) +#define		AT91_MATRIX_RCB10		(1 << 10) +#define		AT91_MATRIX_RCB11		(1 << 11) + +#define AT91_MATRIX_TCMR	(AT91_MATRIX + 0x110)	/* TCM Configuration Register */ +#define		AT91_MATRIX_ITCM_SIZE		(0xf << 0)	/* Size of ITCM enabled memory block */ +#define			AT91_MATRIX_ITCM_0		(0 << 0) +#define			AT91_MATRIX_ITCM_32		(6 << 0) +#define		AT91_MATRIX_DTCM_SIZE		(0xf << 4)	/* Size of DTCM enabled memory block */ +#define			AT91_MATRIX_DTCM_0		(0 << 4) +#define			AT91_MATRIX_DTCM_32		(6 << 4) +#define			AT91_MATRIX_DTCM_64		(7 << 4) +#define		AT91_MATRIX_TCM_NWS		(0x1 << 11)	/* Wait state TCM register */ +#define			AT91_MATRIX_TCM_NO_WS		(0x0 << 11) +#define			AT91_MATRIX_TCM_ONE_WS		(0x1 << 11) + +#define AT91_MATRIX_VIDEO	(AT91_MATRIX + 0x118)	/* Video Mode Configuration Register */ +#define		AT91C_VDEC_SEL			(0x1 <<  0) /* Video Mode Selection */ +#define			AT91C_VDEC_SEL_OFF		(0 << 0) +#define			AT91C_VDEC_SEL_ON		(1 << 0) + +#define AT91_MATRIX_EBICSA	(AT91_MATRIX + 0x128)	/* EBI Chip Select Assignment Register */ +#define		AT91_MATRIX_EBI_CS1A		(1 << 1)	/* Chip Select 1 Assignment */ +#define			AT91_MATRIX_EBI_CS1A_SMC		(0 << 1) +#define			AT91_MATRIX_EBI_CS1A_SDRAMC		(1 << 1) +#define		AT91_MATRIX_EBI_CS3A		(1 << 3)	/* Chip Select 3 Assignment */ +#define			AT91_MATRIX_EBI_CS3A_SMC		(0 << 3) +#define			AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA	(1 << 3) +#define		AT91_MATRIX_EBI_CS4A		(1 << 4)	/* Chip Select 4 Assignment */ +#define			AT91_MATRIX_EBI_CS4A_SMC		(0 << 4) +#define			AT91_MATRIX_EBI_CS4A_SMC_CF0		(1 << 4) +#define		AT91_MATRIX_EBI_CS5A		(1 << 5)	/* Chip Select 5 Assignment */ +#define			AT91_MATRIX_EBI_CS5A_SMC		(0 << 5) +#define			AT91_MATRIX_EBI_CS5A_SMC_CF1		(1 << 5) +#define		AT91_MATRIX_EBI_DBPUC		(1 << 8)	/* Data Bus Pull-up Configuration */ +#define			AT91_MATRIX_EBI_DBPU_ON			(0 << 8) +#define			AT91_MATRIX_EBI_DBPU_OFF		(1 << 8) +#define		AT91_MATRIX_EBI_VDDIOMSEL	(1 << 16)	/* Memory voltage selection */ +#define			AT91_MATRIX_EBI_VDDIOMSEL_1_8V		(0 << 16) +#define			AT91_MATRIX_EBI_VDDIOMSEL_3_3V		(1 << 16) +#define		AT91_MATRIX_EBI_EBI_IOSR	(1 << 17)	/* EBI I/O slew rate selection */ +#define			AT91_MATRIX_EBI_EBI_IOSR_REDUCED	(0 << 17) +#define			AT91_MATRIX_EBI_EBI_IOSR_NORMAL		(1 << 17) +#define		AT91_MATRIX_EBI_DDR_IOSR	(1 << 18)	/* DDR2 dedicated port I/O slew rate selection */ +#define			AT91_MATRIX_EBI_DDR_IOSR_REDUCED	(0 << 18) +#define			AT91_MATRIX_EBI_DDR_IOSR_NORMAL		(1 << 18) + +#define AT91_MATRIX_WPMR	(AT91_MATRIX + 0x1E4)	/* Write Protect Mode Register */ +#define		AT91_MATRIX_WPMR_WPEN		(1 << 0)	/* Write Protect ENable */ +#define			AT91_MATRIX_WPMR_WP_WPDIS		(0 << 0) +#define			AT91_MATRIX_WPMR_WP_WPEN		(1 << 0) +#define		AT91_MATRIX_WPMR_WPKEY		(0xFFFFFF << 8)	/* Write Protect KEY */ + +#define AT91_MATRIX_WPSR	(AT91_MATRIX + 0x1E8)	/* Write Protect Status Register */ +#define		AT91_MATRIX_WPSR_WPVS		(1 << 0)	/* Write Protect Violation Status */ +#define			AT91_MATRIX_WPSR_NO_WPV		(0 << 0) +#define			AT91_MATRIX_WPSR_WPV		(1 << 0) +#define		AT91_MATRIX_WPSR_WPVSRC		(0xFFFF << 8)	/* Write Protect Violation Source */ + +#endif diff --git a/include/asm-arm/arch-at91/clk.h b/include/asm-arm/arch-at91/clk.h index 6aaf82eae..f642dd995 100644 --- a/include/asm-arm/arch-at91/clk.h +++ b/include/asm-arm/arch-at91/clk.h @@ -49,6 +49,11 @@ static inline unsigned long get_lcdc_clk_rate(unsigned int dev_id)  	return get_mck_clk_rate();  } +static inline unsigned long get_spi_clk_rate(unsigned int dev_id) +{ +	return get_mck_clk_rate(); +} +  static inline unsigned long get_twi_clk_rate(unsigned int dev_id)  {  	return get_mck_clk_rate(); diff --git a/include/asm-arm/arch-at91/hardware.h b/include/asm-arm/arch-at91/hardware.h index 870410645..c42709efc 100644 --- a/include/asm-arm/arch-at91/hardware.h +++ b/include/asm-arm/arch-at91/hardware.h @@ -37,6 +37,12 @@  #include <asm/arch/at91sam9rl.h>  #define AT91_BASE_SPI	AT91SAM9RL_BASE_SPI  #define AT91_ID_UHP	AT91SAM9RL_ID_UHP +#elif defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45) +#include <asm/arch/at91sam9g45.h> +#define AT91_BASE_EMAC  AT91SAM9G45_BASE_EMAC +#define AT91_BASE_SPI   AT91SAM9G45_BASE_SPI0 +#define AT91_ID_UHP     AT91SAM9G45_ID_UHPHS +#define AT91_PMC_UHP    AT91SAM926x_PMC_UHP  #elif defined(CONFIG_AT91CAP9)  #include <asm/arch/at91cap9.h>  #define AT91_BASE_SPI	AT91CAP9_BASE_SPI0 diff --git a/include/asm-arm/arch-at91/memory-map.h b/include/asm-arm/arch-at91/memory-map.h index 8015dad6a..f605f37fd 100644 --- a/include/asm-arm/arch-at91/memory-map.h +++ b/include/asm-arm/arch-at91/memory-map.h @@ -30,5 +30,6 @@  #define USART1_BASE AT91_USART1  #define USART2_BASE AT91_USART2  #define USART3_BASE (AT91_BASE_SYS + AT91_DBGU) +#define SPI0_BASE	AT91_BASE_SPI  #endif /* __ASM_ARM_ARCH_MEMORYMAP_H__ */ diff --git a/include/configs/at91sam9m10g45ek.h b/include/configs/at91sam9m10g45ek.h new file mode 100644 index 000000000..572c45bfb --- /dev/null +++ b/include/configs/at91sam9m10g45ek.h @@ -0,0 +1,225 @@ +/* + * (C) Copyright 2007-2008 + * Stelian Pop <stelian.pop@leadtechdesign.com> + * Lead Tech Design <www.leadtechdesign.com> + * + * Configuation settings for the AT91SAM9M10G45EK board(and AT91SAM9G45EKES). + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* ARM asynchronous clock */ +#define AT91_MAIN_CLOCK		12000000	/* from 12 MHz crystal */ +#define CONFIG_SYS_HZ		1000 + +#define CONFIG_ARM926EJS	1	/* This is an ARM926EJS Core	*/ +#ifdef CONFIG_AT91SAM9M10G45EK +#define CONFIG_AT91SAM9M10G45	1	/* It's an Atmel AT91SAM9M10G45 SoC*/ +#else +#define CONFIG_AT91SAM9G45	1	/* It's an Atmel AT91SAM9G45 SoC*/ +#endif +#define CONFIG_ARCH_CPU_INIT +#undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff	*/ + +#define CONFIG_CMDLINE_TAG	1	/* enable passing of ATAGs	*/ +#define CONFIG_SETUP_MEMORY_TAGS 1 +#define CONFIG_INITRD_TAG	1 + +#define CONFIG_SKIP_LOWLEVEL_INIT +#define CONFIG_SKIP_RELOCATE_UBOOT + +/* + * Hardware drivers + */ +#define CONFIG_ATMEL_USART	1 +#undef CONFIG_USART0 +#undef CONFIG_USART1 +#undef CONFIG_USART2 +#define CONFIG_USART3		1	/* USART 3 is DBGU */ + +/* LCD */ +#define CONFIG_LCD			1 +#define LCD_BPP				LCD_COLOR8 +#define CONFIG_LCD_LOGO			1 +#undef LCD_TEST_PATTERN +#define CONFIG_LCD_INFO			1 +#define CONFIG_LCD_INFO_BELOW_LOGO	1 +#define CONFIG_SYS_WHITE_ON_BLACK		1 +#define CONFIG_ATMEL_LCD		1 +#define CONFIG_ATMEL_LCD_RGB565		1 +#define CONFIG_SYS_CONSOLE_IS_IN_ENV		1 +/* board specific(not enough SRAM) */ +#define CONFIG_AT91SAM9G45_LCD_BASE		0x73E00000 + +/* LED */ +#define CONFIG_AT91_LED +#define	CONFIG_RED_LED		AT91_PIN_PD31	/* this is the user1 led */ +#define	CONFIG_GREEN_LED	AT91_PIN_PD0	/* this is the user2 led */ + +#define CONFIG_BOOTDELAY	3 + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_BOOTFILESIZE	1 +#define CONFIG_BOOTP_BOOTPATH		1 +#define CONFIG_BOOTP_GATEWAY		1 +#define CONFIG_BOOTP_HOSTNAME		1 + +/* + * Command line configuration. + */ +#include <config_cmd_default.h> +#undef CONFIG_CMD_BDI +#undef CONFIG_CMD_FPGA +#undef CONFIG_CMD_IMI +#undef CONFIG_CMD_IMLS +#undef CONFIG_CMD_AUTOSCRIPT +#undef CONFIG_CMD_LOADS + +#define CONFIG_CMD_PING		1 +#define CONFIG_CMD_DHCP		1 +#define CONFIG_CMD_NAND		1 +#define CONFIG_CMD_USB		1 + +/* SDRAM */ +#define CONFIG_NR_DRAM_BANKS		1 +#define PHYS_SDRAM			0x70000000 +#define PHYS_SDRAM_SIZE			0x08000000	/* 128 megs */ + +/* DataFlash */ +#ifdef CONFIG_ATMEL_SPI +#define CONFIG_CMD_SF +#define CONFIG_CMD_SPI +#define CONFIG_SPI_FLASH		1 +#define CONFIG_SPI_FLASH_ATMEL		1 +#define CONFIG_SYS_MAX_DATAFLASH_BANKS	1 +#endif + +/* NOR flash, if populated */ +#ifndef CONFIG_CMD_NAND +#define CONFIG_SYS_NO_FLASH		1 +#else +#define CONFIG_SYS_FLASH_CFI		1 +#define CONFIG_FLASH_CFI_DRIVER		1 +#define PHYS_FLASH_1			0x10000000 +#define CONFIG_SYS_FLASH_BASE			PHYS_FLASH_1 +#define CONFIG_SYS_MAX_FLASH_SECT		256 +#define CONFIG_SYS_MAX_FLASH_BANKS		1 +#endif + +/* NAND flash */ +#ifdef CONFIG_CMD_NAND +#define CONFIG_NAND_MAX_CHIPS			1 +#define CONFIG_NAND_ATMEL +#define CONFIG_SYS_MAX_NAND_DEVICE		1 +#define CONFIG_SYS_NAND_BASE			0x40000000 +#define CONFIG_SYS_NAND_DBW_8			1 +/* our ALE is AD21 */ +#define CONFIG_SYS_NAND_MASK_ALE		(1 << 21) +/* our CLE is AD22 */ +#define CONFIG_SYS_NAND_MASK_CLE		(1 << 22) +#define CONFIG_SYS_NAND_ENABLE_PIN		AT91_PIN_PC14 +#define CONFIG_SYS_NAND_READY_PIN		AT91_PIN_PC8 +#endif + +/* Ethernet */ +#define CONFIG_MACB			1 +#define CONFIG_RMII			1 +#define CONFIG_NET_MULTI		1 +#define CONFIG_NET_RETRY_COUNT		20 +#define CONFIG_RESET_PHY_R		1 + +/* USB */ +#define CONFIG_USB_ATMEL +#define CONFIG_USB_OHCI_NEW		1 +#define CONFIG_DOS_PARTITION		1 +#define CONFIG_SYS_USB_OHCI_CPU_INIT		1 +#define CONFIG_SYS_USB_OHCI_REGS_BASE		0x00700000	/* AT91SAM9G45_UHP_OHCI_BASE */ +#define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91sam9g45" +#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	2 +#define CONFIG_USB_STORAGE		1 + +#define CONFIG_SYS_LOAD_ADDR			0x22000000	/* load address */ + +#define CONFIG_SYS_MEMTEST_START		PHYS_SDRAM +#define CONFIG_SYS_MEMTEST_END			0x23e00000 + +#ifdef CONFIG_SYS_USE_DATAFLASH + +/* bootstrap + u-boot + env + linux in dataflash on CS0 */ +#define CONFIG_ENV_IS_IN_SPI_FLASH	1 +#define CONFIG_SYS_MONITOR_BASE	(0xC0000000 + 0x8400) +#define CONFIG_ENV_OFFSET		0x4200 +#define CONFIG_ENV_ADDR		(0xC0000000 + CONFIG_ENV_OFFSET) +#define CONFIG_ENV_SIZE		0x4200 +#define CONFIG_ENV_SECT_SIZE		0x10000 +#define CONFIG_BOOTCOMMAND	"cp.b 0xC0042000 0x22000000 0x210000; bootm" +#define CONFIG_BOOTARGS		"console=ttyS0,115200 " \ +				"root=/dev/mtdblock0 " \ +				"mtdparts=at91_nand:-(root) "\ +				"rw rootfstype=jffs2" + +#else /* CONFIG_SYS_USE_NANDFLASH */ + +/* bootstrap + u-boot + env + linux in nandflash */ +#define CONFIG_ENV_IS_IN_NAND	1 +#define CONFIG_ENV_OFFSET		0x60000 +#define CONFIG_ENV_OFFSET_REDUND	0x80000 +#define CONFIG_ENV_SIZE		0x20000		/* 1 sector = 128 kB */ +#define CONFIG_BOOTCOMMAND	"nand read 0x72000000 0x200000 0x200000; bootm" +#define CONFIG_BOOTARGS		"console=ttyS0,115200 " \ +				"root=/dev/mtdblock5 " \ +				"mtdparts=at91_nand:128k(bootstrap)ro, \ +				256k(uboot)ro,128k(env1)ro,128k(env2)ro, \ +				2M(linux),-(root) " \ +				"rw rootfstype=jffs2" + +#endif + +#define CONFIG_BAUDRATE		115200 +#define CONFIG_SYS_BAUDRATE_TABLE	{115200 , 19200, 38400, 57600, 9600 } + +#define CONFIG_SYS_PROMPT		"U-Boot> " +#define CONFIG_SYS_CBSIZE		256 +#define CONFIG_SYS_MAXARGS		16 +#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) +#define CONFIG_SYS_LONGHELP		1 +#define CONFIG_CMDLINE_EDITING	1 +#define CONFIG_AUTO_COMPLETE +#define CONFIG_SYS_HUSH_PARSER +#define CONFIG_SYS_PROMPT_HUSH_PS2	"> " + +#define ROUND(A, B)		(((A) + (B)) & ~((B) - 1)) +/* + * Size of malloc() pool + */ +#define CONFIG_SYS_MALLOC_LEN		ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) +#define CONFIG_SYS_GBL_DATA_SIZE	128	/* 128 bytes for initial data */ + +#define CONFIG_STACKSIZE	(32*1024)	/* regular stack */ + +#ifdef CONFIG_USE_IRQ +#error CONFIG_USE_IRQ not supported +#endif + +#endif |